1. To throw or roll a ball in bowling.
   在保龄球运动中投掷或滚球。
2. We spread white covers over the bowls to keep flies away.
   我们在碗上铺了白的覆盖物防止苍蝇。
3. Our dog eats out of his own bowl.
   我家的狗从专用食钵里进食。
4. The glass bowl dashed to pieces against the stone floor.
   玻璃碗跌在石板上破成碎片。
5. The boy ate three bowls of rice this morning.
   那男孩今天早上吃了三碗米饭。

　1个名词解释